Full Ceramic 6903 ZrO2 Rings/Si3N4 Balls 17x30x7mm

Full Ceramic zirconium oxide Ball Bearing, balls are Silicon Nitride, the inner diameter is 17mm, outer diameter is 30mm and the width is 7mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic..

• Item: 6903 skate bearings
• Type: Full Ceramic
• Bearing Size: 17mm x 30mm x 7mm
• Dimensions: 17 X 30 X 7mm/Metric
• ID (inner diameter)/Bore=17mm
• OD (outer diameter)=30mm
• Width/Height/thickness=7mm
• Inner/outer races: ZrO2 (zirconium oxide) Ceramic
• Balls: Si3n4 (silicon nitride) Ceramic
• Quantity: One ball bearing
• Cage: PTFE
• Closures: Open